LT6222CS8#PBF - Quad 60MHz Rail-to-Rail Op Amp | Analog Devices
MPN: LT6222CS8#PBF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.5 | $3.50 |
| 10 | $3.15 | $31.50 |
| 100 | $2.8 | $280.00 |
| 500 | $2.45 | $1,225.00 |
| 1,000 | $2.1 | $2,100.00 |
Drop-in alternatives for LT6222CS8#PBF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
LT6222IS8#PBF
✅ Drop-In📋 Reference alternative (not in catalog)
LT6222CS8
✅ Drop-In📋 Reference alternative (not in catalog)
LT6221CS8#PBF
✅ Drop-In📋 Reference alternative (not in catalog)
AD8608ARUZ
✅ Drop-In📋 Reference alternative (not in catalog)
OPA4340UA
✅ Drop-In📋 Reference alternative (not in catalog)
LT6222CS8#PBF Maximum Ratings & Electrical Characteristics
| Number of Channels | 4 |
| Gain Bandwidth Product | 60 MHz |
| Slew Rate | 20 V/µs |
| Supply Voltage Range | 2.2 V to 12.6 V |
| Dual Supply Voltage Range | ±1.1 V to ±6.3 V |
| Input Offset Voltage | [DATA_NEEDED: Input Offset Voltage] |
| Input Bias Current | [DATA_NEEDED: Input Bias Current] |
| Supply Current per Amplifier | 1.2 mA (typical) |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| Operating Temperature Range | 0°C to 70°C |
| Package | 8-SOIC (SO-8) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Lifecycle Status | Active |
LT6222CS8#PBF Pin Configuration
| Pin 1 | OUT A — Output of amplifier A |
| Pin 2 | -IN A — Inverting input of amplifier A |
| Pin 3 | +IN A — Non-inverting input of amplifier A |
| Pin 4 | V- — Negative supply voltage |
| Pin 5 | +IN B — Non-inverting input of amplifier B |
| Pin 6 | -IN B — Inverting input of amplifier B |
| Pin 7 | OUT B — Output of amplifier B |
| Pin 8 | V+ — Positive supply voltage |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
LT6222CS8#PBF is suitable for 6 applications: Active Filters, Data Acquisition Systems, Audio Processing, Portable Instrumentation, Communication Systems, ADC Driver.
Active Filters
The LT6222CS8#PBF's 60 MHz bandwidth and 20 V/µs slew rate make it ideal for active filters in communication and audio systems. Its rail-to-rail output allows maximum signal swing, and the low supply current (1.2 mA per amp) is beneficial in battery-powered designs. When used in multiple-feedback or Sallen-Key topologies, the high gain-bandwidth product ensures accurate frequency response up to several megahertz. The quad configuration allows implementing multiple filter stages in one package, saving board space.
Recommended
Data Acquisition Systems
In data acquisition systems, the LT6222CS8#PBF can buffer analog signals before ADC conversion. Its high slew rate and bandwidth ensure fast settling, while the rail-to-rail input and output maximize dynamic range. The low offset voltage and bias current reduce errors in precision measurements. The quad configuration allows simultaneous conditioning of multiple channels, which is essential in multi-channel data loggers. The device's low power consumption is advantageous in portable data acquisition units.
Recommended
Audio Processing
The LT6222CS8#PBF is suitable for audio processing applications such as equalizers, crossovers, and preamplifiers. Its high slew rate (20 V/µs) ensures low distortion at high frequencies, and the rail-to-rail output allows full-scale output swing in single-supply designs. The low supply current is beneficial for portable audio devices. The quad configuration enables stereo processing with additional channels for filters or level detection. For ultra-low noise audio, consider dedicated audio op amps, but the LT6222 offers a good balance of speed and power.
Recommended
Portable Instrumentation
The LT6222CS8#PBF's low power consumption (1.2 mA per amplifier) and wide supply voltage range (2.2V to 12.6V) make it ideal for portable instrumentation. It can operate from a single lithium-ion cell or two AA batteries. The rail-to-rail input and output allow accurate signal conditioning in low-voltage systems. The quad configuration reduces component count in multi-channel handheld devices such as multimeters and portable data loggers. Its high bandwidth supports fast signal processing for real-time measurements.
Recommended
Communication Systems
In communication systems, the LT6222CS8#PBF can be used in IF amplifiers, filters, and driver stages. Its 60 MHz bandwidth and 20 V/µs slew rate are sufficient for many wireless and wired communication signals. The low distortion and high linearity ensure signal integrity. The quad configuration allows implementing multiple gain stages or filters in a compact area. The device's wide supply range accommodates various system voltages, and its low power consumption is beneficial in battery-operated communication devices.
Recommended
ADC Driver
The LT6222CS8#PBF can drive high-speed ADCs, providing buffering and signal conditioning. Its high slew rate and bandwidth ensure that the ADC input is accurately driven without slew-induced distortion. The rail-to-rail output allows full-scale input to the ADC, maximizing resolution. The low output impedance of the op amp helps maintain signal integrity. The quad configuration allows driving multiple ADC channels or implementing anti-aliasing filters. The device's low power consumption is beneficial in multi-channel data acquisition systems.
Recommended
Recommended Products Summary
Engineering reference data for LT6222CS8#PBF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | LT6222IS8#PBF | LT6222CS8 | LT6221CS8#PBF | AD8608ARUZ | OPA4340UA |
|---|---|---|---|---|---|---|
| Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Number of Channels | 4 | 4 | 4 | 2 | 4 | 4 |
| Gain Bandwidth Product | 60 MHz | 60 MHz | 60 MHz | 60 MHz | 24 MHz | 5.5 MHz |
| Slew Rate | 20 V/µs | 20 V/µs | 20 V/µs | 20 V/µs | 6 V/µs | 6 V/µs |
| Supply Voltage Range | 2.2V to 12.6V | 2.2V to 12.6V | 2.2V to 12.6V | 2.2V to 12.6V | 2.7V to 5.5V | 2.5V to 5.5V |
| Rail-to-Rail Input/Output | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature Range | 0°C to 70°C | -40°C to 85°C | 0°C to 70°C | 0°C to 70°C | -40°C to 125°C | -40°C to 85°C |
Key Differentiators
- Quad op amp in 8-pin package (vs LT6221CS8#PBF)
- Higher bandwidth than many quad op amps (vs AD8608ARUZ)
- Wide supply voltage range (vs OPA4340UA)
Design Notes
Ensure proper power supply decoupling. Place a 0.1 µF ceramic capacitor close to each supply pin (V+ and V-) to minimize high-frequency noise. For noisy environments, add a 10 µF tantalum capacitor in parallel. The LT6222 operates from 2.2V to 12.6V, so verify the supply voltage does not exceed the absolute maximum ratings.
For optimal performance, use a ground plane and keep traces short, especially for high-frequency signals. The LT6222's 60 MHz bandwidth requires careful layout to avoid parasitic capacitance and inductance. Place feedback resistors close to the inverting input to minimize stray capacitance. Use surface-mount components to reduce lead inductance.
Avoid driving capacitive loads greater than 100 pF directly, as this may cause oscillation. If larger loads are necessary, add a series resistor (e.g., 50-100 Ω) at the output. Also, ensure the input common-mode voltage stays within the specified range to prevent phase reversal. The rail-to-rail input allows signals up to the rails, but exceeding them can damage the device.
Compliance Information
RoHS compliant per #PBF suffix. No AEC-Q100 qualification for this commercial grade part.
